102387812 is an even 9-digits composite number following 102387811
and preceding 102387813 . In scientific notation, it is written as 1.02387812 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 48968040 positive integers (up to 102387812) that are relatively prime to 102387812.
102387812 has 12 divisors, whose sum is 186969216
The reverse of 102387812 is 218783201
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred two million three hundred eighty-seven thousand eight hundred twelve
Scientific notation
1.02387812 × 10^8
Engineering notation
1.02387812 × 10^6
Prime Factorization
2 × 2 × 23 × 1112911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
51193906
Product of the distinct prime numbers
The prime factorization of 102387812 is 2 × 2 × 23 × 1112911.
Since it has a total of 4 prime factors.
6 , 8 , 22 , 92 , 219 , 708 , 5253 , 9929 , 80361 , 7783 , 350816 , 948098 , 7410239 , 8846382 , 80063435 , 40825728 , 141775743 , 793527490 , 3212232046 , 6581238188
n×2
204775624
n×3
307163436
n×4
409551248
n×5
511939060
n÷2
51193906
n÷3
34129270.666667
n÷3
25596953
n÷5
20477562.4
n2
10483264046147344
n3
1.0733584683033E+24
n4
1.0989882506125E+32
n5
1.1252300239392E+40
2 √n
10118.686278366
3 √n
467.82427595666
4 √n
100.59168096004
5 √n
39.999047767164
1 , 2 , 4 , 23 , 46 , 92 , 1112911 , 2225822 , 4451644 , 25596953 , 51193906 , 102387812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102387811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102387812 can be divided by 12 positive divisors.
The sum of these divisors (counting 102387812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000110100101000001100100
3
Ternary
21010122211200012
4
Quaternary
12012211001210
5
Quinary
202202402222
6
Senary
14054305352
8
Octal
606450144
10
Decimal
102387812
12
Duodecimal
2a358258
16
Hexadecimal
61a5064
20
Vigesimal
1bji9ac
36
Base36
1oyixw
md5
a449f7338a3e10ccdb27dd2d96c29290
sha1
80a074fbf8caa9cf16be3dafbc3cf1931614cc45
sha256
d744de3ac9c0b509ffbe1eec28632dd34e54587ae809500534f6e8307f86434a
sha512
ce2ff59281c5cf814730e80a68ddf4f2f95a2caf309192667ca3d6b913efabb12da7ac1803244cee44f40d7e58eacbb87a4b3203e75679d293874850301cf6e5
ripemd-160
2fc965e329041cc56a9e4cbf40b28cd958bb9936
Diameter
204775624
Circumference
643321595.99267
Area
3.2934145313019E+16
Volume
4.4960734382534E+24
Surface area
1.3173658125207E+17
Circumference
643321595.99267
Perimeter
409551248
Area
10483264046147344
Diagonal
144798232.35211
Surface area
62899584276884064
Volume
1.0733584683033E+24
Space diagonal
177340892.45981
Perimeter
307163436
Area
4.5393864892718E+15
Altitude
88670446.229905
Surface area
4.5393864892718E+15
Volume
1.2649650859688E+23
Height
48266077.450702